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Last edited by britnumber; October 9th 2008 at 08:34 PM.
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Originally Posted by britnumber Let X=(x_n) be a sequence of positive real numbers such that = L >1. Show that X is not a bounded sequence and hence is not convergent Let so that . And therefore there is so that if then . Therefore, . Therefore, ... Thus, ... In general, But can be made arbitary large since . Therefore, is unbounded.
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